Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
technologies et » technologies e, technologies art, technologies bit
informacion art » information part, informacion para, information mart
et informacion » e informacion, get information, de informacion
4.2 data » 3.2 data, 2.2 data

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies et informacion art 4.2 data communications a leur developpement en afrique.*.